(19)

(11)

EP 4 025 492 A1

(12)

(43) Date of publication: 13.07.2022 Bulletin 2022/28 (21) Application number: 20955473.2 (22) Date of filing: 30.09.2020

(51) International Patent Classification (IPC):  B63G 8/00(2006.01) (52) Cooperative Patent Classification (CPC): B63G 8/00 (86) International application number: PCT/US2020/053395 (87) International publication number: WO 2022/071931 (07.04.2022 Gazette 2022/14)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.10.2019 US 201962909040 P (71) Applicant: Oceaneering International, Inc. Houston, Texas 77041 (US)	(72) Inventor: CARLSEN, Torleif 4337 Sandnes (NO) (74) Representative: Potter, Julian Mark  WP Thompson 1 Mann Island Liverpool L3 1BP Liverpool L3 1BP (GB)